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Sensor Feedback May Be the Answer to LED Degradation and Color Shift Over Time
LEDs gradually fade in intensity, and they also shift in color over time. How quickly their brightness declines and their color shifts depends on the LEDs and their operating environment. The…
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SEMI Forms HB-LED Standards Committee

Semiconductor Equipment and Materials International (SEMI) Standards Committee approved the petition for the formation of the HB-LED Standards Committee on November 4, 2010. The HB-LED Standards committee met for the first time on November 11 and initiated standards task forces on wafers, carriers, assembly, and automation. The committee and Task …

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Verticle Inc. Successfully Fabricates LED Array in Honeycomb Shape

Verticle Inc. has created hexagonally shaped LEDs. Others have attempted to fabricate LEDs in a honeycomb shape, but chip separation and packaging methods have apparently prevented the development. Honeycomb shaped LED chips reportedly offer several important advantages including: allowing about 15 percent more LED chips per wafer than conventional square …

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